Lenovo ThinkVision E55 LFD computer monitor 138.7 cm (54.6") 3840 x 2160 pixels 4K Ultra HD IPS Black

54.6 DLED VA. 4K Ultra HD, 16:9, 3840 x 2160. 60Hz, 8ms, 400cd/m². USB Hub, USB PD (96W). ThinkVision E55 LFD equips meeting space users to experience high performance and comfortable viewing with high brightness, anti-glare design and eye-care technology. With E55 LFD, meeting users can easily connect their own device with built-in USB-C docking. And it also works seamlessly with ThinkSmart computing to enhance the collaboration experience. The ThinkSmart computing module integrates effortlessly into the LFD set-up and can be controlled remotely through ThinkSmart Manager. The total solution reduces clutter while offering greater flexibility, streamlined workflows and improved productivity.. Display. Display diagonal. 138.7 cm (54.6). Display resolution. 3840 x 2160 pixels. Native aspect ratio. 16:9. Display technology. IPS. Touchscreen. No. HD type. 4K Ultra HD. Panel type. IPS. LED backlight. Yes. Display brightness (typical). 400 cd/m². Display brightness. 400 cd/m². Response time. 8 ms. Anti-glare screen. Yes. Screen shape. Flat. Aspect ratio. 16:9. Contrast ratio (typical). 5000:1. Maximum refresh rate. 60 Hz. Viewing angle, horizontal. 178°. Viewing angle, vertical. 178°. Display number of colours. 1.07 billion colours. Pixel pitch. 0.315 x 0.315 mm. Pixel density. 80 ppi. High Dynamic Range (HDR) supported. Yes. Colour depth. 10 bit. Colour gamut. 72%. sRGB coverage (typical). 95%. NTSC coverage (typical). 72%. DCI-P3 coverage. 75%. Performance. NVIDIA G-SYNC. No. AMD FreeSync. No. Windows operating systems supported. Windows 10, Windows 11. Multimedia. Built-in speaker(s). Yes. Number of speakers. 2. Built-in camera. No. Built-in microphone. No. Design. Product colour. Black. Colour name. Black. Ports & interfaces. Built-in USB hub. Yes. USB 2.0 Type-A ports quantity. 4. Number of upstream ports. 2. Number of USB Type-B upstream ports quantity. 1. Number of USB Type-C upstream ports quantity. 1. USB Type-A downstream ports quantity. 4. USB Type-C downstream ports quantity. 1. USB Type-C DisplayPort Alternate Mode. Yes. USB Power Delivery (USB PD). Yes. USB Power Delivery up to. 96 W. HDMI. Yes. HDMI ports quantity. 2. HDMI version. 2.1. DisplayPorts quantity. 2. DisplayPort version. 1.4. Headphone out. Yes. Network. Wi-Fi. No. Wi-Fi standards. Not supported. Bluetooth. No. Ethernet LAN. Yes. Ergonomics. VESA mounting. Yes. Cable lock slot. No. Height adjustment. No. Tilt adjustment. Yes. Power. Energy efficiency class (SDR). G. Energy efficiency class (HDR). G. Energy consumption (SDR) per 1000 hours. 84 kWh. Energy consumption (HDR) per 1000 hours. 170 kWh. Power consumption (typical). 100 W. Power consumption (standby). 0.5 W. Power consumption (max). 300 W. Power consumption (average). 100 W. Power consumption (off). 0.3 W. Power supply type. Internal. Energy efficiency scale. A to G. Weight & dimensions. Bezel width (side). 3.3 mm. Packaging data. Package width. 1370 mm. Package depth. 185 mm. Package height. 850 mm. Package weight. 22.7 kg. Sustainability. Sustainability certificates. ENERGY STAR, EPEAT Silver. General. Product family. ThinkVision. Other features. RJ-45 ports quantity. 1. Compliance certificates. RoHS. Depth. 125.1 mm. Width. 1227 mm. Height. 720.7 mm. Weight. 17.9 kg. Ethernet LAN data rates. 1000 Mbit/s. Certification. EU Energy Label (G-class). TÜV Rheinland® Flicker Free. TÜV Rheinland® Low Blue Light (Hardware Solution). EU Energy Label. Quick Start Guide. User Guide. Carbon Footprint. EU Declaration of Conformity. leaflet. leaflet. EU Product Fiche